The Attenuator,fixed, cataloged under National Stock Number 5985-00-001-6403, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-001-6403 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Input Impedance Rating in Ohms | 600.0 |
| Mounting Method | TERMINAL |
| Rf Signal Attenuation in Decibels | 12.0 |
| Attenuation Accuracy in Decibels | -2.00 TO 2.00 |
| Schematic Diagram Designator | BALANCED "O" |
| Application Design | AUDIO |
| Power Rating | 250.0 MILLIWATTS PEAK |
| Terminal Type and Quantity | 4 BANANA PLUG |
| Output Impedance Rating in Ohms | 600.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 379-0519-020 | 5/9 Secondary reference North American Philips Corp Philips Components Discrete Products Div |
| 379-0519-020 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5985-00-001-6403 is a Attenuator,fixed, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-001-6403: Overall Height: 0.781 INCHES NOMINAL IN; Input Impedance Rating in Ohms: 600.0; Mounting Method: TERMINAL; Rf Signal Attenuation in Decibels: 12.0. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.